The Blue and White Party has  asked the attorney general to probe who leaked information that the smartphone of leader Benny Gantz had been hacked by Iran. The Likud Party, which has run a negative campaign against Gantz, denied any involvement. 

The reported breach again raised the question of how safe is sensitive data stored on our cellphones and computers.

KAN reporter Mark Weiss spoke with cyber security expert Rami Efrati, the former head of the civilian division of the Prime Minister's Office National Cyber Bureau.